Which of the following network parameters identifies an unencrypted network protocol configuration variant used to transfer files over port 21 without encryption? MCQ with Answer and Explanation

Question
Which of the following network parameters identifies an unencrypted network protocol configuration variant used to transfer files over port 21 without encryption?
A. Standard FTP (File Transfer Protocol)
B. SFTP connection utility
C. HTTPS secure transfer layer
D. SSH terminal shell access line
Answer: Option A
Solution (By JKSSB Mock Tests)
Standard File Transfer Protocol (FTP) operates unencrypted across ports 20 and 21, transmitting authentication and data packets in plain text.
This question belongs to: Computer Internet and Web Technologies
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Question #1
What is the specific meaning of the term 'Web Hosting'?
A. A commercial service providing server disk space and bandwidth to store website files so they are accessible online
B. A dedicated browser feature built to bookmark favorite paths
C. The physical process of manufacturing computer motherboards
D. An algorithm used to resolve alphabetical domain values
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Correct Answer: Option A

Explanation:
Web hosting services provide the physical server hardware, network access, and technologies required for a website's files to be stored and viewed on the internet.
This question belongs to: Computer Internet and Web Technologies
Question #2
Which parameter indicates a 'Web Portal' website's core identifying trait?
A. It operates strictly on isolated localized network hardware hubs without internet connections.
B. It consists exclusively of a single unlinked text document.
C. It functions as a broad aggregate gateway site offering diverse services like news, search, email, and links (e.g., Yahoo).
D. It is entirely invisible to standard web browsers.
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Correct Answer: Option C

Explanation:
A web portal is a specially designed website that aggregates information from diverse sources into a unified user interface, providing links, forums, and tools.
This question belongs to: Computer Internet and Web Technologies
Question #3
What is the purpose of the 'charset' attribute in an HTML meta tag?
A. To set the language
B. To refresh the page
C. To define the viewport
D. To specify the character encoding for the document
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Correct Answer: Option D

Explanation:
The charset attribute in defines the character encoding (e.g., UTF-8) used for the HTML document.
This question belongs to: Computer Internet and Web Technologies
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